{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006746","487:4870006591","487:4870007614","487:4870007759","487:4870007190","494:4940006970","487:4870005863","487:4870005716","487:4870003694","487:4870007764","487:4870005129","487:4870006003","466:4660011357","487:4870010922","466:4660001181","487:4870006290","487:4870005860","487:4870009355","487:4870010673","494:4940007285","494:4940006953","487:4870005557","487:4870005134","487:4870006012","487:4870004989"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,487,487,487,466,487,466,487,487,487,487,494,494,487,487,487,487],"twin_sims":[0.40013360874216436,0.312947958316776,0.2703673409009687,0.26985468652019856,0.24597126777582845,0.22612173205374367,0.22184443060037157,0.20987109532181136,0.20973692706700284,0.19984473610872588,0.18615657678758782,0.1816952409788503,0.17205803651388982,0.16208070289030288,0.15727141002499126,0.1405077501869683,0.13937122417027256,0.1356136341955406,0.1349856360884633,0.13411035578007116,0.13232943042921858,0.12796681327209208,0.125105357317843,0.12495695923349691,0.12433889687741702],"twin_dists":[0.17578278117042814,0.1979653911260469,0.21005757791370192,0.21020992508283384,0.21751867882773146,0.22394834355689003,0.2253821141637678,0.22949683813699084,0.22954383431273986,0.233066961897892,0.23814654842258556,0.23985848831968098,0.24366083684578807,0.24776164498758765,0.24980386103060132,0.25730182181071787,0.2578336822593299,0.25961551774937186,0.25991690683389446,0.2603387318659706,0.26120344360883446,0.26335935085118856,0.26480379506529256,0.26487938632726654,0.2651949514717255],"n_dims_used":43,"mean_confidence":0.9036101407782976},"coverage":{"mean_confidence":0.9036101407782976,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}